Cutting insert



FIG. 1 is a top, right-side, front perspective view of the cutting insert;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof, left-side, right-side, and bottom appearing identical thereto; and,

FIG. 4 is a cross-sectional view thereof taken along line 4-4 in FIG. 2.

The “dash-dot” broken lines represent the bounds of the claimed design, and form no part thereof. The broken lines show portions of a cutting insert that form no part of the claimed design. 

CLAIM The ornamental design for a cutting insert, as shown and described. 